x2 - 2ax – (462 - a?) = 0 – InterviewSolution

1.	x2 - 2ax – (462 - a?) = 0
Answer» -b+-Vb^2-4ac/2a=2a+-V(2a)^2-4(2a)4(a^2-b^2)/2=V4a^a-16a^3/2=V4(a^2-4a^3/2=Va^2-4a^3

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